*{
    margin: 0;
    padding: 0;
}
.nav{
    background-color: rgb(51, 51, 51);
    width: 100%;
    div{
        width: 1200px;
        display: flex;
        margin: 0 auto;
        justify-content: space-between;
        .nav_left{
            width: 800px;
            height: 40px;
            display: flex;
            box-sizing: border-box;
        }
        .nav_right{
            width: 400px;
            box-sizing: border-box;
            display: flex;
            height: 40px;
            justify-content: flex-end;
        }
        li{
            list-style: none;
            color: #b0b0b0;
            font-size: 12px;
            margin-right: 8px;
            border-right: 1px solid rgb(176, 176, 176, 0.3);
            display: inline-block;
            height: 16px;
            align-self: center;
            padding-right: 6px;
            &:hover{
                color: white;
            }
        }
    }
}